agricultural
chemical
trace standard of agricultural chemical農藥殘留標準
agricultural chemical occupations農業化學職業
agricultural chemical pollution農藥污染;農用化學品污染
agricultural chemical poisoning農藥中毒
national agricultural chemical association全國農業化學協會
residue-prone agricultural chemical殘留性農藥
poisoning by agricultural chemical農藥中毒
agricultural chemical regulation law農用藥劑管理條例
chronic poisoning from agricultural chemical慢性農藥中毒